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DNA Structure and Replication

DNA Structure and Replication
DNA with a G-C content of 50% will melt at approximately

100 °C
60°C
70 °C
90 °C

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DNA Structure and Replication
Which of the following would not contain DNA?

Bacteria
Glass crystals
Mold
Yeast

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DNA Structure and Replication
Telomeres are usually rich in which nucleotide?

Thymine
Guanine
Adenine
Cytosine

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DNA Structure and Replication
An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called

transposase
reverse transcriptase
restriction endonuclease
helicase

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DNA Structure and Replication
Deoxyribonucleoside triphosphates, being need in the chain termination methods are

dGTP and dCTP
dTTP
all of these
dATP

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DNA Structure and Replication
In DNA double helix, the two DNA chains are held together by

None of these
covalent bonds between the pair of bases
ionic bonds between the pair of bases
hydrogen bonds between the pair of bases

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